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. 2020 Nov 23;6(6):1618–1627. doi: 10.1016/j.bioactmat.2020.11.011

Fig. 3.

Fig. 3

a) Real-time monitoring of DOTA, Cu2+, NHS-(PEG)4Azide, DBCO-AMP grafting process on a PADA-coated chip determined by QCM. b) Effects of NHS-Azide and DBCO-AMP grafting on NO generation. c) Retention of NO catalytic capacity of AMP@Cu-DOTA coating after continuous treatment by PBS containing NO donor (10 μM GSNO, 10 μM GSH). Data are presented as mean ± SD (n = 4).